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Finding the Fourth Proportional to 62,894.30, 94,313.76 and 33,305.24

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Solution

The fourth proportional to 62,894.30, 94,313.76 and 33,305.24 is: 49,943.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,894.30 : 94,313.76 = 33,305.24 : x
  2. Step 2: Convert to fraction form
    62,894.30/94,313.76 = 33,305.24/x
  3. Step 3: Cross multiply
    62,894.30x = 94,313.76 × 33,305.24
  4. Step 4: Simplify right side
    62,894.30x = 3,141,142,412.10
  5. Step 5: Solve for x
    x = 3,141,142,412.10/62,894.30
  6. Step 6: Final answer
    x = 49,943.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.